发明人张德明,郭海燕,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115632207 A, 授权公告日 2017-06-14.
发明人罗永刚,高志强,韩伟. "Method for the Synthesis of 9-(tert-Butyl) 3-methyl 2-oxo-9-azabicyclo[3.3.1]nonane-3,9-dicarboxylate" [P]. 中国发明专利, 专利号 CN 112248778 A, 授权公告日 2018-02-04.
Williams B T, Fischer A B, Park J H. "A Process for Preparing High-Purity 9-(tert-Butyl) 3-methyl 2-oxo-9-azabicyclo[3.3.1]nonane-3,9-dicarboxylate" [P]. US Patent, US 11170000 B2, 2021-06-20.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 2085, (2), 9886-9903.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2025, 2445, 4560-4576.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 9-(tert-Butyl) 3-methyl 2-oxo-9-azabicyclo[3.3.1]nonane-3,9-dicarboxylate Using HRMS and NMR". Molecules, 2011, 904, (2), 8097-8121.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2012, 839, (4), 5750-5761.